package com.beiming.libra.helper;

import org.springframework.core.MethodParameter;
import org.springframework.http.MediaType;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.server.ServerHttpRequest;
import org.springframework.http.server.ServerHttpResponse;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.servlet.mvc.method.annotation.ResponseBodyAdvice;

@ControllerAdvice
public class ResponseBodyWrapper implements ResponseBodyAdvice<Object> {

  @Override
  public boolean supports(MethodParameter returnType,
      Class<? extends HttpMessageConverter<?>> converterType) {
    return true;
  }

  @Override
  public Object beforeBodyWrite(Object body, MethodParameter returnType,
      MediaType selectedContentType, Class<? extends HttpMessageConverter<?>> selectedConverterType,
      ServerHttpRequest request, ServerHttpResponse response) {
    if (body != null && body instanceof Result) {
      return body;
    }
//    Object res = Result.success(body);
//    if (returnType.getMethod().getReturnType() == String.class
//        || (body != null && body instanceof String)) {
//      res = JSONObject.toJSONString(res);
//    }
    return body;
  }
}
